font_descriptor.dart
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/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General License for more details.
*
* You should have received a copy of the GNU Lesser General
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
part of pdf;
class PdfFontDescriptor extends PdfObject {
final PdfObjectStream file;
final PdfTtfFont ttfFont;
PdfFontDescriptor(this.ttfFont, this.file)
: super(ttfFont.pdfDocument, "/FontDescriptor");
@override
void _prepare() {
super._prepare();
params["/FontName"] = PdfStream.string(ttfFont.fontName);
params["/FontFile2"] = file.ref();
params["/Flags"] = PdfStream.intNum(32);
params["/FontBBox"] = PdfStream()
..putStringArray([
ttfFont.font.xMin,
ttfFont.font.yMin,
ttfFont.font.xMax,
ttfFont.font.yMax
]);
params["/Ascent"] = PdfStream.intNum(ttfFont.font.ascent);
params["/Descent"] = PdfStream.intNum(ttfFont.font.descent);
params["/ItalicAngle"] = PdfStream.intNum(0);
params["/CapHeight"] = PdfStream.intNum(10);
params["/StemV"] = PdfStream.intNum(79);
}
}